H3C Technologies H3C S5120 Series Switches User Manual
Page 10
2
Table 2 System specifications for the S5120-SI PoE switches
Item S5120-9P-PWR-SI S5120-9P-HPWR-
SI
S5120-28P-PWR-
SI
S5120-28P-HPW
R-SI
Physical
dimensions (H ×
W × D)
43.6 × 300 × 260
mm (1.72 × 11.81 ×
10.24 in)
43.6 × 300 × 260
mm (1.72 × 11.81
× 10.24 in)
43.6 × 440 × 420
mm (1.72 × 17.32
× 16.54 in)
43.6 × 440 × 420
mm (1.72 × 17.32
× 16.54 in)
Weight
≤ 3 kg (6.61 lb)
≤ 3 kg (6.61 lb)
≤ 7 kg (15.43 lb)
≤ 7 kg (15.43 lb)
Console port
1
Service ports
8 × 10/100/1000Base-T autosensing
Ethernet ports + 1 GE SFP interface
24 × 10/100/1000Base-T autosensing
Ethernet ports + 4 GE SFP interfaces
AC
Rated voltage range: 100 VAC to 240 VAC, 50 Hz or 60 Hz
Maximum voltage range: 90 VAC to 264 VAC, 47 Hz or 63 Hz
Input
voltag
e
RPS
DC
—
Use the external RPS
unit provided by
H3C only, with the
rated voltage
ranging from –52
VDC to –55 VDC
Supported RPS
unit
—
RPS1000-A3
RPS1600-A
Power
consumption
10 W
19 W
25.0 W
AC: 45.6 W
DC: 27.5 W
Power
consumption
(full
configuration)
95W (30 W for
system power
consumption and 65
W for PoE power
consumption)
230 W (50 W for
system power
consumption and
180 W for PoE
power consumption)
255 W (85 W for
system power
consumption and
170 W for PoE
power consumption)
AC power input:
528 W (158 W for
system power
consumption and
370 W for PoE
power consumption)
DC power input:
832 W (92 W for
system power
consumption and
740 W for PoE
power consumption)
Operating
temperature
0°C to 45°C (32°F to 113°F)
Operating
humidity
(noncondensing
)
10% to 90%